<header class="header">
    <a href="./index.html" class="logo"><img src="./images/logo.png" /></a>
    <div class="m-box">
        <nav class="nav">
            <ul>
                <li>
                    <a href="./index.html">首页</a>
                </li>
                <li>
                    <a href="./about.html">关于我们</a>
                </li>
                <li>
                    <a href="./news.html">新闻中心</a>
                </li>
            </ul>
        </nav>
    </div>
    <div class="header-btns">
        <div class="hd-btn search-btn">
            <form action="" method="">
                <i class="iconfont icon-search-line"></i>
                <input type="text" class="pcInput" placeholder="输入关键词进行搜索">
            </form>
            <button type="submit" class="searchBtn">搜索</button>
        </div>
        <!-- <a href="" class="hd-btn active">中文</a> -->
        <a href="" class="hd-btn lang-hd-btn active">English</a>
    </div>
</header>
<div class="menuBtn">
    <b></b>
    <b></b>
    <b></b>
</div>
<div class="header-block"></div>
<!-- 移动端搜索 -->
<div class="search-wrap">
    <form action="" method="GET">
        <input type="text" name="wd" class="navInput" placeholder="输入关键词进行搜索">
        <a href="javascript:;" class="searchBtn"><i class="iconfont icon-search-line"></i></a>
    </form>

</div>